How to collect the property fee for the new house that has not been renovated in Chongqing?

/kloc-50% of the property fee will be paid if the decoration is not completed within 0/year, and all the property fees will be paid after 0/year. The charging standard for new houses in Chongqing is 1 year, which is 50% of the property fees for unfurnished houses. After 1 year, whether it is renovated or not, you must pay all the property fees, otherwise you will be liable for breach of contract.